"""
文件操作
追加
"""
import time

f = open("./test.txt", "a", encoding="UTF-8")
print(type(f))

f.write("\n")
f.write("dsfsdfasdfasdf")
f.flush()
f.close()

with open("./test.txt", "r", encoding="UTF-8") as f:
    print(f.read())
